Dev Builds » 20220713-1600

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 11:25:19 1956544 3337 2899 7 431 +458.42 +/- 16.43
ncm-et-4 11:25:26 1949680 3387 2978 4 405 +475.03 +/- 16.95
ncm-et-9 11:25:21 1963702 3394 2932 4 458 +452.99 +/- 15.92
ncm-et-10 10:37:31 1959840 3113 2704 6 403 +458.48 +/- 16.99
ncm-et-13 11:25:18 1962781 3381 2880 7 494 +436.12 +/- 15.33
ncm-et-15 11:25:31 1959229 3388 2959 9 420 +464.19 +/- 16.65
20000 17352 37 2611 +457.18 +/- 6.66

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
159561 ncm-et-10 2022-07-15 10:39 00:50:04 1952074 244 211 0 33 +455.79 +/- 61.08
159560 ncm-et-3 2022-07-15 10:20 01:09:01 1956947 337 293 1 43 +458.18 +/- 53.23
159559 ncm-et-13 2022-07-15 10:11 01:18:36 1959131 381 329 2 50 +447.06 +/- 49.18
159558 ncm-et-9 2022-07-15 10:10 01:18:56 1964612 394 342 0 52 +460.34 +/- 48.08
159557 ncm-et-15 2022-07-15 10:10 01:19:07 1955719 388 338 2 48 +457.49 +/- 50.25
159556 ncm-et-4 2022-07-15 10:07 01:21:45 1865243 387 332 1 54 +443.17 +/- 47.21
159555 ncm-et-10 2022-07-15 08:57 01:41:46 1958815 500 429 2 69 +441.5 +/- 41.61
159554 ncm-et-3 2022-07-15 08:39 01:40:42 1961691 500 440 1 59 +474.93 +/- 45.13
159553 ncm-et-9 2022-07-15 08:29 01:40:13 1969253 500 447 0 53 +500.82 +/- 47.69
159552 ncm-et-15 2022-07-15 08:27 01:42:21 1959094 500 432 1 67 +452.04 +/- 42.22
159551 ncm-et-13 2022-07-15 08:27 01:43:17 1955818 500 421 2 77 +421.93 +/- 39.29
159550 ncm-et-4 2022-07-15 08:26 01:40:20 1967545 500 446 0 54 +497.39 +/- 47.22
159549 ncm-et-10 2022-07-15 07:15 01:41:04 1953740 500 432 0 68 +454.76 +/- 41.82
159548 ncm-et-3 2022-07-15 06:54 01:44:13 1957125 500 430 1 69 +446.7 +/- 41.57
159547 ncm-et-9 2022-07-15 06:47 01:41:20 1967086 500 422 0 78 +429.05 +/- 38.92
159546 ncm-et-4 2022-07-15 06:45 01:40:15 1964770 500 434 2 64 +454.76 +/- 43.27
159545 ncm-et-15 2022-07-15 06:45 01:41:00 1960770 500 433 1 66 +454.76 +/- 42.55
159544 ncm-et-13 2022-07-15 06:45 01:40:50 1962925 500 425 1 74 +433.94 +/- 40.08
159543 ncm-et-10 2022-07-15 05:33 01:41:30 1958171 500 443 0 57 +487.45 +/- 45.89
159542 ncm-et-3 2022-07-15 05:11 01:42:12 1959551 500 436 1 63 +463.16 +/- 43.6
159541 ncm-et-9 2022-07-15 05:06 01:40:22 1967241 500 430 0 70 +449.35 +/- 41.19
159540 ncm-et-4 2022-07-15 05:04 01:40:53 1968786 500 440 1 59 +474.93 +/- 45.13
159539 ncm-et-13 2022-07-15 05:03 01:41:23 1961092 500 424 1 75 +431.48 +/- 39.8
159538 ncm-et-15 2022-07-15 05:03 01:42:12 1958352 500 433 1 66 +454.76 +/- 42.55
159537 ncm-et-10 2022-07-15 03:50 01:39:20 1966017 497 436 1 60 +470.81 +/- 44.73
159536 ncm-et-10 2022-07-15 03:44 00:02:02 1962305 7 6 0 1 +445.23 +/- 480.27
159535 ncm-et-10 2022-07-15 03:37 00:02:22 1962457 8 7 0 1 +470.09 +/- 466.68
159534 ncm-et-10 2022-07-15 03:31 00:02:07 1962164 7 5 0 2 +311.09 +/- 530.6
159533 ncm-et-3 2022-07-15 03:27 01:43:01 1950709 500 443 0 57 +487.45 +/- 45.89
159532 ncm-et-9 2022-07-15 03:25 01:40:39 1959695 500 435 0 65 +463.15 +/- 42.83
159531 ncm-et-13 2022-07-15 03:23 01:39:31 1961855 500 419 0 81 +421.93 +/- 38.15
159530 ncm-et-4 2022-07-15 03:23 01:40:45 1960926 500 441 0 59 +481.09 +/- 45.07
159529 ncm-et-10 2022-07-15 03:22 00:04:48 1970482 20 19 0 1 +636.08 +/- 379.03
159528 ncm-et-15 2022-07-15 03:21 01:40:38 1961843 500 434 1 65 +457.52 +/- 42.89
159527 ncm-et-10 2022-07-15 02:45 00:33:22 1954809 164 143 1 20 +457.32 +/- 80.52
159526 ncm-et-10 2022-07-15 02:33 00:08:11 1962005 38 34 0 4 +502.02 +/- 293.24
159525 ncm-et-10 2022-07-15 02:13 00:15:45 1967471 75 57 0 18 +346.1 +/- 83.71
159524 ncm-et-10 2022-07-15 02:07 00:01:24 1958471 6 5 0 1 +416.21 +/- 496.36
159523 ncm-et-10 2022-07-15 01:58 00:05:04 1960467 22 20 0 2 +528.71 +/- 414.36
159522 ncm-et-10 2022-07-15 01:50 00:03:58 1953594 18 18 0 0 +1199.83 +/- 119.19
159521 ncm-et-3 2022-07-15 01:44 01:42:52 1951771 500 440 3 57 +468.96 +/- 45.93
159520 ncm-et-4 2022-07-15 01:42 01:39:36 1965231 500 449 0 51 +507.87 +/- 48.67
159519 ncm-et-9 2022-07-15 01:42 01:42:53 1958634 500 429 0 71 +446.7 +/- 40.89
159518 ncm-et-13 2022-07-15 01:41 01:41:25 1968167 500 430 0 70 +449.35 +/- 41.19
159517 ncm-et-15 2022-07-15 01:41 01:40:02 1957566 500 454 1 45 +522.8 +/- 52.07
159516 ncm-et-10 2022-07-15 00:06 01:42:49 1957599 500 432 2 66 +449.35 +/- 42.58
159515 ncm-et-10 2022-07-15 00:01 00:01:55 1956644 7 7 0 0 +1199.83 +/- 201.74
159514 ncm-et-13 2022-07-15 00:00 01:40:16 1970480 500 432 1 67 +452.04 +/- 42.22
159513 ncm-et-9 2022-07-15 00:00 01:40:58 1959399 500 427 4 69 +431.48 +/- 41.59
159512 ncm-et-3 2022-07-15 00:00 01:43:18 1958018 500 417 0 83 +417.31 +/- 37.67
159511 ncm-et-15 2022-07-15 00:00 01:40:11 1961265 500 435 2 63 +457.52 +/- 43.63
159510 ncm-et-4 2022-07-15 00:00 01:41:52 1955261 500 436 0 64 +466.03 +/- 43.18

Commit

Commit ID 95d24b77dfe8a147100d9753c5580563c3e642d2
Author Michael Chaly
Date 2022-07-13 16:00:39 UTC
Simplify away some unneeded code in time management The lower bound of the clamp is never used since complexity can't be negative and thus is unneeded. closes https://github.com/official-stockfish/Stockfish/pull/4105 No functional change
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